diff --git a/12/index_xmpp.html b/12/index_xmpp.html
index 2465b9c..063631c 100644
--- a/12/index_xmpp.html
+++ b/12/index_xmpp.html
@@ -1 +1,4 @@
-<iframe id="iframe_chat06" src="https://xpub.lurk.org/" ></iframe>
+<!-- <iframe id="iframe_chat06" src="https://xpub.lurk.org/" ></iframe> -->
+
+<link rel="stylesheet" type="text/css" media="screen" href="https://cdn.conversejs.org/6.0.0/dist/converse.min.css">
+<script src="https://cdn.conversejs.org/6.0.0/dist/converse.min.js" charset="utf-8"></script>